def handle_init(self, args):
# Make sure it's safe to initialize
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print('Currently in a git repo. Use --force to force initialize here.')
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print('Git gud has already initialized. Use --force to force initialize again.')
return
if len(os.listdir(self.file_operator.path)) != 0:
print('Current directory is nonempty. Use --force to force initialize here.')
return
else:
print('Force initializing git gud.')
if not self.file_operator:
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
# After here, we initialize everything
try:
self.file_operator.repo = Repo(self.file_operator.path)
except InvalidGitRepositoryError:
self.file_operator.repo = Repo.init(self.file_operator.path)
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
python_exec = sys.executable.replace('\\', '/') # Git uses unix-like path separators
for git_hook_name, module_hook_name in all_hooks:
path = os.path.join(self.file_operator.hooks_path, git_hook_name)
with open(path, 'w+') as hook_file:
hook_file.write('#!/bin/sh' + os.linesep)
hook_file.write('' + python_exec + ' -m gitgud.hooks.' + module_hook_name + " $@" + os.linesep)
hook_file.write(
"if [[ $? -ne 0 ]]" + os.linesep + "" \
"then" + os.linesep + "" \
"\t exit 1" + os.linesep+ "" \
"fi" + os.linesep)
# Make the files executable
mode = os.stat(path).st_mode
mode |= (mode & 0o444) >> 2
os.chmod(path, mode)
print('Git Gud successfully setup in {}'.format(os.getcwd()))
print('Welcome to Git Gud!')
print()
self.load_level(all_skills["1"]["1"])
def handle_init(self, args):
# Make sure it's safe to initialize
file_operator = get_operator()
if file_operator:
if not args.force:
print('Repo {} already initialized for Git Gud.'.format(
file_operator.path))
print('Use --force to initialize {}.'.format(Path.cwd()))
if file_operator.path != Path.cwd():
print('{} will be left as is.'.format(
file_operator.gg_path)) # noqa: E501
return
else:
print('Force initializing Git Gud.')
elif len(list(Path.cwd().iterdir())) != 0:
if not (args.force and args.prettyplease):
print(
'Current directory is nonempty. Initializing will delete all files.'
) # noqa: E501
print('Use --force --prettyplease to force initialize here.')
return
else:
print('Deleting all files.')
print('Initializing Git Gud.')
file_operator = Operator(Path.cwd())
file_operator.init_gg()
print()
self.load_level(all_skills["0"]["1"])
def handle_start(self, args):
# Make sure it's safe to initialize
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print('Currently in a git repo. Use --force to force initialize here.')
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print('Git gud has already initialized. Use --force to force initialize again.')
return
if len(os.listdir(self.file_operator.path)) != 0:
print('Current directory is nonempty. Use --force to force initialize here.')
return
else:
print('Force initializing git gud.')
# After here, we initialize everything
try:
self.file_operator.repo = Repo(self.file_operator.path)
except InvalidGitRepositoryError:
self.file_operator.repo = Repo.init(self.file_operator.path)
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
with open(self.file_operator.last_commit_path, 'w+') as commit_file:
commit_file.write('0') # First commit will be 1
with open(self.file_operator.level_path, 'w+') as level_file:
level1 = next(iter(all_levels.values()))
challenge1 = next(iter(level1.challenges.values()))
level_file.write(challenge1.full_name())
python_exec = sys.executable.replace('\\', '/') # Git uses unix-like path separators
for git_hook_name, module_hook_name in all_hooks:
with open(os.path.join(self.file_operator.hooks_path, git_hook_name), 'w+') as hook_file:
hook_file.write('#!/bin/sh' + os.linesep)
hook_file.write('cat - | ' + python_exec + ' -m gitgud.hooks.' + module_hook_name + ' $1' +os.linesep)
hook_file.write('exit 0' + os.linesep)
print('Git Gud successfully setup in {}'.format(os.getcwd()))
self.file_operator.get_challenge().setup(self.file_operator)
def handle_start(self, args):
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(
self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd())
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print(
'Currently in a git repo. Use --force to force initialize here.'
)
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print(
'Git gud has already initialized. Use --force to force initialize again.'
)
return
if len(os.listdir(self.file_operator.path)) != 0:
print(
'Current directory is nonempty. Use --force to force initialize here.'
)
return
else:
print('Force initializing git gud.')
# After here, we initialize everything
self.file_operator.initialize()
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
with open(self.file_operator.last_commit_path, 'w+') as commit_file:
commit_file.write('0') # First commit will be 1
with open(self.file_operator.level_path, 'w+') as level_file:
level_file.write('intro commits')
print('Git Gud successfully setup in {}'.format(os.getcwd()))
self.file_operator.get_challenge().setup(self.file_operator)
def handle_init(self, args):
# Make sure it's safe to initialize
file_operator = get_operator()
if file_operator:
if not args.force:
repo_already_initialized()
return
else:
force_initializing()
elif len(list(Path.cwd().iterdir())) != 0:
if not (args.force and args.prettyplease):
cant_init_repo_not_empty()
return
else:
deleting_and_initializing()
file_operator = Operator(Path.cwd())
file_operator.init_gg()
self.load_level(all_skills["0"]["1"])
class GitGud:
def __init__(self):
self.file_operator = get_operator(
) # Only gets operator if in a valid gitgud repo
self.parser = argparse.ArgumentParser(prog='git gud')
subparsers = self.parser.add_subparsers(title='Subcommands',
metavar='<command>',
dest='command')
# TODO Add git gud help <command>, which would return the same output as git gud <command> -- help
# TODO Display help message for subcommand when it fails.
# ie `git gud load level1 challenge1 random-input` should have output similar to `git gud load --help`
start_parser = subparsers.add_parser('start', help='Git started!')
status_parser = subparsers.add_parser(
'status', help='Print out the current level')
instructions_parser = subparsers.add_parser(
'instructions', help='Show the instructions for the current level')
reset_parser = subparsers.add_parser('reset',
help='Reset the current level')
test_parser = subparsers.add_parser(
'test',
help=
'Test to see if you\'ve successfully completed the current level')
progress_parser = subparsers.add_parser(
'progress', help='Continue to the next level')
levels_parser = subparsers.add_parser('levels', help='List levels')
challenges_parser = subparsers.add_parser(
'challenges',
help=
'List challenges in current level or in other level if specified')
load_parser = subparsers.add_parser(
'load', help='Load a specific level or challenge')
commit_parser = subparsers.add_parser(
'commit', help='Quickly create and commit a file')
goal_parser = subparsers.add_parser(
'goal', help='Show a description of the current goal')
show_tree_parser = subparsers.add_parser(
'show-tree', help='Show the current state of the branching tree')
start_parser.add_argument('--force', action='store_true')
challenges_parser.add_argument('level_name',
metavar='level',
nargs='?')
load_parser.add_argument('level_name',
metavar='level',
help='Level to load')
load_parser.add_argument('challenge_name',
metavar='challenge',
nargs='?',
help='Challenge to load')
commit_parser.add_argument('file', nargs='?')
self.command_dict = {
'start': self.handle_start,
'status': self.handle_status,
'instructions': self.handle_instructions,
'reset': self.handle_reset,
'test': self.handle_test,
'progress': self.handle_progress,
'levels': self.handle_levels,
'challenges': self.handle_challenges,
'load': self.handle_load,
'commit': self.handle_commit,
'goal': self.handle_goal,
'show_tree': self.handle_show_tree,
}
def is_initialized(self):
return self.file_operator is not None
def assert_initialized(self):
if not self.is_initialized():
raise InitializationError(
"Git gud not initialized. Use \"git gud start\" to initialize")
def handle_start(self, args):
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(
self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd())
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print(
'Currently in a git repo. Use --force to force initialize here.'
)
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print(
'Git gud has already initialized. Use --force to force initialize again.'
)
return
if len(os.listdir(self.file_operator.path)) != 0:
print(
'Current directory is nonempty. Use --force to force initialize here.'
)
return
else:
print('Force initializing git gud.')
# After here, we initialize everything
self.file_operator.initialize()
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
with open(self.file_operator.last_commit_path, 'w+') as commit_file:
commit_file.write('0') # First commit will be 1
with open(self.file_operator.level_path, 'w+') as level_file:
level_file.write('intro commits')
print('Git Gud successfully setup in {}'.format(os.getcwd()))
self.file_operator.get_challenge().setup(self.file_operator)
def handle_status(self, args):
if self.is_initialized():
challenge_name = self.file_operator.get_challenge().full_name()
print("Currently on challenge: \"{}\"".format(challenge_name))
else:
print("Git gud not initialized.")
print("Initialize using \"git gud start\"")
def handle_instructions(self, args):
self.assert_initialized()
self.file_operator.get_challenge().instructions()
def handle_reset(self, args):
self.assert_initialized()
challenge = self.file_operator.get_challenge()
print("Resetting...")
challenge.setup(self.file_operator)
def handle_test(self, args):
self.assert_initialized()
challenge = self.file_operator.get_challenge()
if challenge.test(self.file_operator):
print(
"Level complete! `git gud progress` to advance to the next level"
)
else:
print(
"Level not complete, keep trying. `git gud reset` to start from scratch."
)
def handle_progress(self, args):
self.assert_initialized()
print("Progressing to next level...")
challenge = self.file_operator.get_challenge()
next_challenge = challenge.next_challenge
if next_challenge is not None:
next_challenge.setup(self.file_operator)
self.file_operator.write_challenge(next_challenge)
else:
print("Wow! You've complete every challenge, congratulations!")
print(
"If you want to keep learning git, why not try contributing to git-gud by forking us at https://github.com/bthayer2365/git-gud/"
)
print(
"We're always looking for contributions and are more than happy to accept both pull requests and suggestions!"
)
def handle_levels(self, args):
cur_level = self.file_operator.get_challenge().level
print("Currently on level: \"{}\"\n".format(cur_level.name))
for level in all_levels.values():
# TODO Make pretty
# TODO Add description
print(level.name, ": {} challenges".format(len(level.challenges)))
def handle_challenges(self, args):
if args.level_name is None:
level = self.file_operator.get_challenge().level
else:
level = all_levels[args.level_name]
print("Printing challenges for level: \"{level.name}\"\n".format(
level.name))
for challenge in level.challenges.values():
print(challenge.name)
def handle_load(self, args):
self.assert_initialized()
level = all_levels[args.level_name]
if args.challenge_name is not None:
level.challenges[args.challenge_name].setup(self.file_operator)
else:
first_level = next(iter(level.challenges.values()))
first_level.setup(self.file_operator)
def handle_commit(self, args):
self.assert_initialized()
last_commit = self.file_operator.get_last_commit()
commit_name = str(int(last_commit) + 1)
if args.file is not None:
try:
int(args.file)
commit_name = args.file
except ValueError:
pass
print("Simulating: Create file \"{}\"".format(commit_name))
print("Simulating: git add {}".format(commit_name))
print("Simulating: git commit -m \"{}\"".format(commit_name))
self.file_operator.add_and_commit(commit_name)
# Check if the newest commit is greater than the last_commit, if yes, then write
if int(commit_name) > int(last_commit):
self.file_operator.write_last_commit(commit_name)
def handle_goal(self, args):
self.assert_initialized()
raise NotImplementedError
def handle_show_tree(self, args):
raise NotImplementedError
def parse(self):
args = self.parser.parse_args()
if args.command is None:
self.parser.print_help()
else:
try:
self.command_dict[args.command](args)
except InitializationError:
print(
"Git gud has not been initialized. Initialize using \"git gud start\""
)
pass
class GitGud:
def __init__(self):
self.file_operator = get_operator(
) # Only gets operator if in a valid gitgud repo
self.parser = argparse.ArgumentParser(prog='git gud')
self.subparsers = self.parser.add_subparsers(title='Subcommands',
metavar='<command>',
dest='command')
# TODO Add git gud help <command>, which would return the same output as git gud <command> -- help
# TODO Display help message for subcommand when it fails.
# ie `git gud load level1 challenge1 random-input` should have output similar to `git gud load --help`
# Use "git gud help" to print helps of all subcommands.
# "git gud help <command>" prints the description of the <command> but not help.
# TODO Add longer descriptions
help_parser = self.subparsers.add_parser(
'help',
help='Show help for commands',
description='Show help for commands')
start_parser = self.subparsers.add_parser('start',
help='Git started!',
description='Git started!')
status_parser = self.subparsers.add_parser(
'status',
help='Print out the name of the current challenge',
description='Print out the name of the current challenge')
instructions_parser = self.subparsers.add_parser(
'instructions',
help='Show the instructions for the current challenge',
description='Show the instructions for the current challenge')
goal_parser = self.subparsers.add_parser(
'goal',
help=
'Concisely show what needs to be done to complete the challenge.',
description=
'Concisely show what needs to be done to complete the challenge.')
reset_parser = self.subparsers.add_parser(
'reset',
help='Reset the current challenge',
description='Reset the current challenge')
reload_parser = self.subparsers.add_parser(
'reload',
help=
'Reset the current challenge. Reload command is an alias for reset command.',
description=
'Reset the current challenge. Reload command is an alias for reset command.'
)
test_parser = self.subparsers.add_parser(
'test',
help=
'Test to see if you\'ve successfully completed the current challenge',
description=
'Test to see if you\'ve successfully completed the current challenge'
)
progress_parser = self.subparsers.add_parser(
'progress',
help='Continue to the next challenge',
description='Continue to the next challenge')
levels_parser = self.subparsers.add_parser('levels',
help='List levels',
description='List levels')
challenges_parser = self.subparsers.add_parser(
'challenges',
help='List challenges',
description=
'List challenges in current level or in other level if specified')
load_parser = self.subparsers.add_parser(
'load',
help='Load a specific level or challenge',
description='Load a specific level or challenge')
commit_parser = self.subparsers.add_parser(
'commit',
help='Quickly create and commit a file',
description='Quickly create and commit a file')
goal_parser = self.subparsers.add_parser(
'goal',
help='Show a description of the current goal',
description='Show a description of the current goal')
show_tree_parser = self.subparsers.add_parser(
'show-tree',
help='Show the current state of the branching tree',
description='Show the current state of the branching tree')
contrib_parser = self.subparsers.add_parser(
'contributors',
help='Show all the contributors of the project',
description='Show all the contributors of the project')
help_parser.add_argument('command_name',
metavar='<command>',
nargs='?')
start_parser.add_argument('--force', action='store_true')
challenges_parser.add_argument('level_name',
metavar='level',
nargs='?')
load_parser.add_argument('level_name',
metavar='level',
help='Level to load')
load_parser.add_argument('challenge_name',
metavar='challenge',
nargs='?',
help='Challenge to load')
commit_parser.add_argument('file', nargs='?')
self.command_dict = {
'help': self.handle_help,
'start': self.handle_start,
'status': self.handle_status,
'instructions': self.handle_instructions,
'goal': self.handle_goal,
'reset': self.handle_reset,
'reload': self.handle_reset,
'test': self.handle_test,
'progress': self.handle_progress,
'levels': self.handle_levels,
'challenges': self.handle_challenges,
'load': self.handle_load,
'commit': self.handle_commit,
'show-tree': self.handle_show_tree,
'contributors': self.handle_contrib,
}
def is_initialized(self):
return self.file_operator is not None
def assert_initialized(self):
if not self.is_initialized():
raise InitializationError(
"Git gud not initialized. Use \"git gud start\" to initialize")
def load_challenge(self, challenge):
challenge.setup(self.file_operator)
self.file_operator.write_challenge(challenge)
show_tree()
def handle_help(self, args):
if args.command_name is None:
self.parser.print_help()
else:
try:
self.subparsers.choices[args.command_name].print_help()
except KeyError:
print('No such command exists: \"{}\"\n'.format(
args.command_name))
self.parser.print_help()
def handle_start(self, args):
# Make sure it's safe to initialize
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(
self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print(
'Currently in a git repo. Use --force to force initialize here.'
)
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print(
'Git gud has already initialized. Use --force to force initialize again.'
)
return
if len(os.listdir(self.file_operator.path)) != 0:
print(
'Current directory is nonempty. Use --force to force initialize here.'
)
return
else:
print('Force initializing git gud.')
if not self.file_operator:
self.file_operator = Operator(os.getcwd(),
initialize_repo=False)
# After here, we initialize everything
try:
self.file_operator.repo = Repo(self.file_operator.path)
except InvalidGitRepositoryError:
self.file_operator.repo = Repo.init(self.file_operator.path)
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
with open(self.file_operator.last_commit_path, 'w+') as commit_file:
commit_file.write('0') # First commit will be 1
with open(self.file_operator.level_path, 'w+') as level_file:
level_file.write(all_levels[0][0].full_name())
python_exec = sys.executable.replace(
'\\', '/') # Git uses unix-like path separators
for git_hook_name, module_hook_name in all_hooks:
with open(
os.path.join(self.file_operator.hooks_path, git_hook_name),
'w+') as hook_file:
hook_file.write('#!/bin/sh' + os.linesep)
hook_file.write('cat - | ' + python_exec +
' -m gitgud.hooks.' + module_hook_name +
' "$@"' + os.linesep)
hook_file.write('exit 0' + os.linesep)
print('Git Gud successfully setup in {}'.format(os.getcwd()))
self.file_operator.get_challenge().setup(self.file_operator)
show_tree()
def handle_status(self, args):
if self.is_initialized():
challenge_name = self.file_operator.get_challenge().full_name()
print("Currently on challenge: \"{}\"".format(challenge_name))
else:
print("Git gud not initialized.")
print("Initialize using \"git gud start\"")
def handle_instructions(self, args):
self.assert_initialized()
self.file_operator.get_challenge().instructions()
def handle_goal(self, args):
self.assert_initialized()
self.file_operator.get_challenge().goal()
def handle_reset(self, args):
self.assert_initialized()
challenge = self.file_operator.get_challenge()
print("Resetting...")
challenge.setup(self.file_operator)
show_tree()
def handle_test(self, args):
self.assert_initialized()
challenge = self.file_operator.get_challenge()
if challenge.test(self.file_operator):
try:
if challenge.next_challenge.level != challenge.level:
print(
"Challenge complete, you've completed this level! `git gud progress` to advance to the next level"
)
print("Next level is: {}".format(
challenge.next_challenge.level.name))
else:
print(
"Challenge complete! `git gud progress` to advance to the next challenge"
)
print("Next challenge is: {}".format(
challenge.next_challenge.full_name()))
except AttributeError:
print("All challenges completed!")
else:
print(
"Challenge not complete, keep trying. `git gud reset` to start from scratch."
)
def handle_progress(self, args):
self.assert_initialized()
print("Progressing to next level...")
challenge = self.file_operator.get_challenge()
next_challenge = challenge.next_challenge
if next_challenge is not None:
self.load_challenge(next_challenge)
else:
print("Wow! You've complete every challenge, congratulations!")
print(
"If you want to keep learning git, why not try contributing to git-gud by forking us at https://github.com/bthayer2365/git-gud/"
)
print(
"We're always looking for contributions and are more than happy to accept both pull requests and suggestions!"
)
def handle_levels(self, args):
cur_level = self.file_operator.get_challenge().level
print("Currently on level: \"{}\"\n".format(cur_level.name))
for level in all_levels:
# TODO Add description
# 10 characters for the short IDs.
print("Level {:<10} :{:>2} challenge{}".format(
"\"" + level.name + "\"", len(level),
("", "s")[len(level) > 1]))
for index, challenge in enumerate(level):
# " " * (characters allocated for ID - 6)
print("{}Challenge {:>2} : {:<10}".format(
" " * 4, index + 1, challenge.name))
def handle_challenges(self, args):
key_error_flag = False
if args.level_name is None:
level = self.file_operator.get_challenge().level
else:
try:
level = all_levels[args.level_name]
except KeyError:
print("There is no level \"{}\".".format(args.level_name))
print(
"You may run \"git gud levels\" to print all the levels. \n"
)
level = self.file_operator.get_challenge().level
key_error_flag = True
if key_error_flag == True or args.level_name is None:
print("Challenges in the current level \"{}\" : \n".format(
level.name))
else:
print("Challenges for level \"{}\" : \n".format(level.name))
for index, challenge in enumerate(level):
print(str(index + 1) + ": " + challenge.name)
def handle_load(self, args):
self.assert_initialized()
if args.level_name in all_levels:
level = all_levels[args.level_name]
if args.challenge_name is not None:
if args.challenge_name in all_levels[args.level_name]:
challenge = level[args.challenge_name]
self.load_challenge(challenge)
else:
print("Challenge \"{}\" does not exist".format(
args.challenge_name))
print(
"To view challenges/levels, use git gud challenges or git gud levels"
)
else:
self.load_challenge(level[0])
else:
print("Level \"{}\" does not exist".format(args.level_name))
print(
"To view challenges/levels, use git gud challenges or git gud levels"
)
def handle_commit(self, args):
self.assert_initialized()
last_commit = self.file_operator.get_last_commit()
commit_name = str(int(last_commit) + 1)
if args.file is not None:
try:
int(args.file)
commit_name = args.file
except ValueError:
pass
print("Simulating: Create file \"{}\"".format(commit_name))
print("Simulating: git add {}".format(commit_name))
print("Simulating: git commit -m \"{}\"".format(commit_name))
commit = self.file_operator.add_and_commit(commit_name)
print("New Commit: {}".format(commit.hexsha[:7]))
# Check if the newest commit is greater than the last_commit, if yes, then write
if int(commit_name) > int(last_commit):
self.file_operator.write_last_commit(commit_name)
def handle_show_tree(self, args):
show_tree()
def handle_contrib(self, args):
contrib_website = "https://github.com/bthayer2365/git-gud/graphs/contributors"
webbrowser.open_new(contrib_website)
def parse(self):
args, _ = self.parser.parse_known_args()
if args.command is None:
self.parser.print_help()
else:
try:
self.command_dict[args.command](args)
except InitializationError:
print(
"Git gud has not been initialized. Initialize using \"git gud start\""
)
pass
class GitGud:
def __init__(self):
self.file_operator = get_operator() # Only gets operator if Git Gud has been initialized
self.parser = argparse.ArgumentParser(prog='git gud')
load_description = '\n'.join([
"Load a specific skill or level. This command can be used in several ways.",
"\n",
"============Basic Usage============",
"\n",
"These commands are the simplest commands to load a level on a certain skill, and are identical in functionality:",
"\n",
" git gud load <skill> <level>",
" git gud load <skill>-<level>",
"\n",
"<skill> and <level> could either be the name of the skill/level or the number of the skill/level.",
"Running `git gud skills` will help you find the number and name associated with each skill/level.",
"\n",
"Here are example uses which load the same level:",
"\n",
" git gud load basics-2",
" git gud load 1 branching",
"\n",
"============Additional Commands============",
"\n",
"`git gud load` supports additional shortcut commands to ease level navigation.",
"\n",
"======Loading the first level on a skill======",
"\n",
"This command loads the first level on the specified skill:",
"\n",
" git gud load <skill>",
"\n",
"======Loading a level on the current skill======",
"\n",
"This command loads the specified level of the current skill.",
"NOTE: <level> MUST be a number in order for this command to work.",
"\n",
" git gud load -<level>",
"\n",
])
self.subparsers = self.parser.add_subparsers(title='Subcommands', metavar='<command>', dest='command')
help_parser = self.subparsers.add_parser('help', help='Show help for commands', description='Show help for commands')
init_parser = self.subparsers.add_parser('init', help='Init Git Gud and load first level', description='Initialize the direcotry with a git repository and load the first level of Git Gud.')
status_parser = self.subparsers.add_parser('status', help='Print out the name of the current level', description='Print out the name of the current level')
instructions_parser = self.subparsers.add_parser('instructions', help='Show the instructions for the current level', description='Show the instructions for the current level')
goal_parser = self.subparsers.add_parser('goal', help='Concisely show what needs to be done to complete the level.', description='Concisely show what needs to be done to complete the level.')
reset_parser = self.subparsers.add_parser('reset', help='Reset the current level', description='Reset the current level')
reload_parser = self.subparsers.add_parser('reload', help='Alias for reset', description='Reset the current level. Reload command is an alias for reset command.')
test_parser = self.subparsers.add_parser('test', help="Test to see if you've successfully completed the current level", description="Test to see if you've successfully completed the current level")
skills_parser = self.subparsers.add_parser('skills', help='List skills', description='List skills')
levels_parser = self.subparsers.add_parser('levels', help='List levels in a skill', description='List the levels in the specified skill or in the current skill if Git Gud has been initialized and no skill is provided.')
load_parser = self.subparsers.add_parser('load', help='Load a specific skill or level', description=load_description, formatter_class=argparse.RawDescriptionHelpFormatter)
commit_parser = self.subparsers.add_parser('commit', help='Quickly create and commit a file', description='Quickly create and commit a file')
goal_parser = self.subparsers.add_parser('goal', help='Show a description of the current goal', description='Show a description of the current goal')
show_tree_parser = self.subparsers.add_parser('show-tree', help='Show the current state of the branching tree', description='Show the current state of the branching tree')
contrib_parser = self.subparsers.add_parser('contributors', help='Show project contributors webpage', description='Show all the contributors of the project')
issues_parser = self.subparsers.add_parser('issues', help='Show project issues webpage', description="Show all the issues for the project")
help_parser.add_argument('command_name', metavar='<command>', nargs='?')
init_parser.add_argument('--force', action='store_true')
levels_parser.add_argument('skill_name', metavar='skill', nargs='?')
load_parser.add_argument('skill_name', metavar='skill', help='Skill to load')
load_parser.add_argument('level_name', metavar='level', nargs='?', help='Level to load')
commit_parser.add_argument('file', nargs='?')
self.command_dict = {
'help': self.handle_help,
'init': self.handle_init,
'status': self.handle_status,
'instructions': self.handle_instructions,
'goal': self.handle_goal,
'reset': self.handle_reset,
'reload': self.handle_reset,
'test': self.handle_test,
'skills': self.handle_skills,
'levels': self.handle_levels,
'load': self.handle_load,
'commit': self.handle_commit,
'show-tree': self.handle_show_tree,
'contributors': self.handle_contrib,
'issues': self.handle_issues
}
def is_initialized(self):
return self.file_operator is not None
def assert_initialized(self, skip_level_check=False):
if not self.is_initialized():
raise InitializationError('Git gud has not been initialized. Use "git gud init" to initialize')
if not skip_level_check:
try:
self.file_operator.get_level()
except KeyError:
level_name = self.file_operator.read_level_file()
raise InitializationError('Currently loaded level does not exist: "{}"'.format(level_name))
def load_level(self, level):
level.setup(self.file_operator)
self.file_operator.write_level(level)
show_tree()
def handle_help(self, args):
if args.command_name is None:
self.parser.print_help()
else:
try:
self.subparsers.choices[args.command_name].print_help()
except KeyError:
print('No such command exists: "{}"\n'.format(args.command_name))
self.parser.print_help()
def handle_init(self, args):
# Make sure it's safe to initialize
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print('Currently in a git repo. Use --force to force initialize here.')
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print('Git gud has already initialized. Use --force to force initialize again.')
return
if len(os.listdir(self.file_operator.path)) != 0:
print('Current directory is nonempty. Use --force to force initialize here.')
return
else:
print('Force initializing git gud.')
if not self.file_operator:
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
# After here, we initialize everything
try:
self.file_operator.repo = Repo(self.file_operator.path)
except InvalidGitRepositoryError:
self.file_operator.repo = Repo.init(self.file_operator.path)
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
python_exec = sys.executable.replace('\\', '/') # Git uses unix-like path separators
for git_hook_name, module_hook_name in all_hooks:
path = os.path.join(self.file_operator.hooks_path, git_hook_name)
with open(path, 'w+') as hook_file:
hook_file.write('#!/bin/sh' + os.linesep)
hook_file.write('' + python_exec + ' -m gitgud.hooks.' + module_hook_name + " $@" + os.linesep)
hook_file.write(
"if [[ $? -ne 0 ]]" + os.linesep + "" \
"then" + os.linesep + "" \
"\t exit 1" + os.linesep+ "" \
"fi" + os.linesep)
# Make the files executable
mode = os.stat(path).st_mode
mode |= (mode & 0o444) >> 2
os.chmod(path, mode)
print('Git Gud successfully setup in {}'.format(os.getcwd()))
print('Welcome to Git Gud!')
print()
self.load_level(all_skills["1"]["1"])
def handle_status(self, args):
if self.is_initialized():
try:
level = self.file_operator.get_level()
print('Currently on level: "{}"'.format(level.full_name()))
except KeyError:
level_name = self.file_operator.read_level_file()
print('Currently on unregistered level: "{}"'.format(level_name))
else:
print("Git gud not initialized.")
print('Initialize using "git gud init"')
def handle_instructions(self, args):
self.assert_initialized()
self.file_operator.get_level().instructions()
def handle_goal(self, args):
self.assert_initialized()
self.file_operator.get_level().goal()
def handle_reset(self, args):
self.assert_initialized()
level = self.file_operator.get_level()
print("Resetting...")
level.setup(self.file_operator)
show_tree()
def handle_test(self, args):
self.assert_initialized()
level = self.file_operator.get_level()
level.test(self.file_operator)
def handle_skills(self, args):
if self.is_initialized():
try:
cur_skill = self.file_operator.get_level().skill
print('Currently on skill: "{}"'.format(cur_skill.name))
print()
except KeyError:
pass
skill_chars = max(len(skill.name) for skill in all_skills)
skill_format_template = 'Skill {{}} - "{{:<{}}}" :{{:>2}} level{{}}'.format(skill_chars)
level_format_template = " Level {:>2} : {:<3}"
for i, skill in enumerate(all_skills):
# TODO Add description
print(skill_format_template.format(i + 1, skill.name, len(skill), ("", "s")[len(skill) > 1]))
for index, level in enumerate(skill):
print(level_format_template.format(index + 1, level.name))
print("\nLoad a level with `git gud load`")
def handle_levels(self, args):
key_error_flag = False
if args.skill_name is None:
if self.file_operator is None:
self.subparsers.choices['levels'].print_help()
return
try:
skill = self.file_operator.get_level().skill
except KeyError:
skill_name = self.file_operator.read_level_file().split()[0]
print('Cannot find any levels in skill: "{}"'.format(skill_name))
return
else:
try:
skill = all_skills[args.skill_name]
except KeyError:
print('There is no skill "{}".'.format(args.skill_name))
print('You may run "git gud skills" to print all the skills. \n')
skill = self.file_operator.get_level().skill
key_error_flag = True
if key_error_flag or args.skill_name is None:
print('Levels in the current skill "{}" : \n'.format(skill.name))
else:
print('Levels for skill "{}" : \n'.format(skill.name))
for index, level in enumerate(skill):
print(str(index + 1) + ": " + level.name)
print('\nTo see levels in all skills, run "git gud skills".')
def handle_load(self, args):
self.assert_initialized(skip_level_check=True)
argskillset = args.skill_name.split("-", 1)
# Set up args.level_name and args.skill_name
if args.level_name:
if args.skill_name is "-":
# Replace the dash with the current skill's name.
args.skill_name = self.file_operator.get_level().skill.name
else:
if len(argskillset) == 2:
args.skill_name, args.level_name = tuple(argskillset)
else:
args.skill_name, args.level_name = argskillset[0], None
skill_to_load = self.file_operator.get_level().skill.name
if args.skill_name:
if args.skill_name.lower() in {"next", "prev", "previous"}:
query = args.skill_name.lower()
level = self.file_operator.get_level()
if query == "next":
level_to_load = level.next_level
else:
query = "previous"
level_to_load = level.prev_level
print("Loading the {} level...\n".format(query))
if level_to_load is not None:
self.load_level(level_to_load)
else:
print('To view levels/skills, use "git gud levels" or "git gud skills"\n')
if query == "next":
print_all_complete()
else:
print('Already on the first level. To reload the level, use "git gud reload".')
return
else:
skill_to_load = args.skill_name
level_to_load = '1'
if args.level_name:
level_to_load = args.level_name
if skill_to_load in all_skills.keys():
skill = all_skills[skill_to_load]
if level_to_load in skill.keys():
level = skill[level_to_load]
self.load_level(level)
else:
print('Level "{}" does not exist'.format(args.level_name))
print('To view levels/skills, use "git gud levels" or "git gud skills"\n')
else:
print('Skill "{}" does not exist'.format(args.skill_name))
print('To view levels/skills, use "git gud levels" or "git gud skills"\n')
def handle_commit(self, args):
self.assert_initialized()
last_commit = self.file_operator.get_last_commit()
commit_name = str(int(last_commit) + 1)
if args.file is not None:
try:
int(args.file)
commit_name = args.file
except ValueError:
pass
print('Simulating: Create file "{}"'.format(commit_name))
print('Simulating: git add {}'.format(commit_name))
print('Simulating: git commit -m "{}"'.format(commit_name))
commit = self.file_operator.add_and_commit(commit_name)
print("New Commit: {}".format(commit.hexsha[:7]))
# Check if the newest commit is greater than the last_commit, if yes, then write
if int(commit_name) > int(last_commit):
self.file_operator.write_last_commit(commit_name)
def handle_show_tree(self, args):
show_tree()
def handle_contrib(self, args):
contrib_website = "https://github.com/benthayer/git-gud/graphs/contributors"
webbrowser.open_new(contrib_website)
def handle_issues(self, args):
issues_website = "https://github.com/benthayer/git-gud/issues"
webbrowser.open_new(issues_website)
def parse(self):
args, _ = self.parser.parse_known_args()
if args.command is None:
self.parser.print_help()
else:
try:
self.command_dict[args.command](args)
except InitializationError as error:
print(error)
class GitGud:
def __init__(self):
self.file_operator = get_operator(
) # Only gets operator if Git Gud has been initialized
self.parser = argparse.ArgumentParser(prog='git gud')
self.subparsers = self.parser.add_subparsers(title='Subcommands',
metavar='<command>',
dest='command')
help_parser = self.subparsers.add_parser(
'help',
help='Show help for commands',
description='Show help for commands')
init_parser = self.subparsers.add_parser(
'init',
help='Init Git Gud and load first level',
description=
'Initialize the direcotry with a git repository and load the first level of Git Gud.'
)
status_parser = self.subparsers.add_parser(
'status',
help='Print out the name of the current level',
description='Print out the name of the current level')
instructions_parser = self.subparsers.add_parser(
'instructions',
help='Show the instructions for the current level',
description='Show the instructions for the current level')
goal_parser = self.subparsers.add_parser(
'goal',
help='Concisely show what needs to be done to complete the level.',
description=
'Concisely show what needs to be done to complete the level.')
reset_parser = self.subparsers.add_parser(
'reset',
help='Reset the current level',
description='Reset the current level')
reload_parser = self.subparsers.add_parser(
'reload',
help='Alias for reset',
description=
'Reset the current level. Reload command is an alias for reset command.'
)
test_parser = self.subparsers.add_parser(
'test',
help=
"Test to see if you've successfully completed the current level",
description=
"Test to see if you've successfully completed the current level")
progress_parser = self.subparsers.add_parser(
'progress',
help='Continue to the next level',
description='Continue to the next level')
skills_parser = self.subparsers.add_parser('skills',
help='List skills',
description='List skills')
levels_parser = self.subparsers.add_parser(
'levels',
help='List levels in a skill',
description=
'List the levels in the specified skill or in the current skill if Git Gud has been initialized and no skill is provided.'
)
load_parser = self.subparsers.add_parser(
'load',
help='Load a specific skill or level',
description='Load a specific skill or level')
commit_parser = self.subparsers.add_parser(
'commit',
help='Quickly create and commit a file',
description='Quickly create and commit a file')
goal_parser = self.subparsers.add_parser(
'goal',
help='Show a description of the current goal',
description='Show a description of the current goal')
show_tree_parser = self.subparsers.add_parser(
'show-tree',
help='Show the current state of the branching tree',
description='Show the current state of the branching tree')
contrib_parser = self.subparsers.add_parser(
'contributors',
help='Show project contributors webpage',
description='Show all the contributors of the project')
help_parser.add_argument('command_name',
metavar='<command>',
nargs='?')
init_parser.add_argument('--force', action='store_true')
levels_parser.add_argument('skill_name', metavar='skill', nargs='?')
load_parser.add_argument('skill_name',
metavar='skill',
help='Skill to load')
load_parser.add_argument('level_name',
metavar='level',
nargs='?',
help='Level to load')
commit_parser.add_argument('file', nargs='?')
self.command_dict = {
'help': self.handle_help,
'init': self.handle_init,
'status': self.handle_status,
'instructions': self.handle_instructions,
'goal': self.handle_goal,
'reset': self.handle_reset,
'reload': self.handle_reset,
'test': self.handle_test,
'progress': self.handle_progress,
'skills': self.handle_skills,
'levels': self.handle_levels,
'load': self.handle_load,
'commit': self.handle_commit,
'show-tree': self.handle_show_tree,
'contributors': self.handle_contrib,
}
def is_initialized(self):
return self.file_operator is not None
def assert_initialized(self, skip_level_check=False):
if not self.is_initialized():
raise InitializationError(
'Git gud has not been initialized. Use "git gud init" to initialize'
)
if not skip_level_check:
try:
self.file_operator.get_level()
except KeyError:
level_name = self.file_operator.read_level_file()
raise InitializationError(
'Currently loaded level does not exist: "{}"'.format(
level_name))
def load_level(self, level):
level.setup(self.file_operator)
self.file_operator.write_level(level)
show_tree()
def handle_help(self, args):
if args.command_name is None:
self.parser.print_help()
else:
try:
self.subparsers.choices[args.command_name].print_help()
except KeyError:
print('No such command exists: "{}"\n'.format(
args.command_name))
self.parser.print_help()
def handle_init(self, args):
# Make sure it's safe to initialize
if not args.force:
# We aren't forcing
if self.file_operator:
print('Repo {} already initialized for git gud.'.format(
self.file_operator.path))
print('Use --force to initialize {}.'.format(os.getcwd()))
return
self.file_operator = Operator(os.getcwd(), initialize_repo=False)
if os.path.exists(self.file_operator.git_path):
# Current directory is a git repo
print(
'Currently in a git repo. Use --force to force initialize here.'
)
return
if os.path.exists(self.file_operator.gg_path):
# Current directory is a git repo
print(
'Git gud has already initialized. Use --force to force initialize again.'
)
return
if len(os.listdir(self.file_operator.path)) != 0:
print(
'Current directory is nonempty. Use --force to force initialize here.'
)
return
else:
print('Force initializing git gud.')
if not self.file_operator:
self.file_operator = Operator(os.getcwd(),
initialize_repo=False)
# After here, we initialize everything
try:
self.file_operator.repo = Repo(self.file_operator.path)
except InvalidGitRepositoryError:
self.file_operator.repo = Repo.init(self.file_operator.path)
if not os.path.exists(self.file_operator.gg_path):
os.mkdir(self.file_operator.gg_path)
with open(self.file_operator.last_commit_path, 'w+') as commit_file:
commit_file.write('0') # First commit will be 1
with open(self.file_operator.level_path, 'w+') as level_file:
level_file.write(all_skills[0][0].full_name())
python_exec = sys.executable.replace(
'\\', '/') # Git uses unix-like path separators
for git_hook_name, module_hook_name in all_hooks:
with open(
os.path.join(self.file_operator.hooks_path, git_hook_name),
'w+') as hook_file:
hook_file.write('#!/bin/sh' + os.linesep)
hook_file.write('cat - | ' + python_exec +
' -m gitgud.hooks.' + module_hook_name +
' "$@"' + os.linesep)
hook_file.write('exit 0' + os.linesep)
print('Git Gud successfully setup in {}'.format(os.getcwd()))
print('Welcome to Git Gud!')
print()
self.file_operator.get_level().setup(self.file_operator)
show_tree()
def handle_status(self, args):
if self.is_initialized():
try:
level = self.file_operator.get_level()
print('Currently on level: "{}"'.format(level.full_name()))
except KeyError:
level_name = self.file_operator.read_level_file()
print(
'Currently on unregistered level: "{}"'.format(level_name))
else:
print("Git gud not initialized.")
print('Initialize using "git gud init"')
def handle_instructions(self, args):
self.assert_initialized()
self.file_operator.get_level().instructions()
def handle_goal(self, args):
self.assert_initialized()
self.file_operator.get_level().goal()
def handle_reset(self, args):
self.assert_initialized()
level = self.file_operator.get_level()
print("Resetting...")
level.setup(self.file_operator)
show_tree()
def handle_test(self, args):
self.assert_initialized()
level = self.file_operator.get_level()
level.test(self.file_operator)
def handle_progress(self, args):
self.assert_initialized()
print("Progressing to next skill...")
print()
level = self.file_operator.get_level()
next_level = level.next_level
if next_level is not None:
self.load_level(next_level)
else:
print_all_complete()
def handle_skills(self, args):
if self.is_initialized():
try:
cur_skill = self.file_operator.get_level().skill
print('Currently on skill: "{}"'.format(cur_skill.name))
print()
except KeyError:
pass
for skill in all_skills:
# TODO Add description
# 10 characters for the short IDs.
print("Skill {:<10} :{:>2} level{}".format(
"\"" + skill.name + "\"", len(skill),
("", "s")[len(skill) > 1]))
for index, level in enumerate(skill):
# " " * (characters allocated for ID - 6)
print("{}Level {:>2} : {:<10}".format(" " * 4, index + 1,
level.name))
def handle_levels(self, args):
key_error_flag = False
if args.skill_name is None:
if self.file_operator is None:
self.subparsers.choices['levels'].print_help()
return
try:
skill = self.file_operator.get_level().skill
except KeyError:
skill_name = self.file_operator.read_level_file().split()[0]
print(
'Cannot find any levels in skill: "{}"'.format(skill_name))
return
else:
try:
skill = all_skills[args.skill_name]
except KeyError:
print('There is no skill "{}".'.format(args.skill_name))
print(
'You may run "git gud skills" to print all the skills. \n')
skill = self.file_operator.get_level().skill
key_error_flag = True
if key_error_flag or args.skill_name is None:
print('Levels in the current skill "{}" : \n'.format(skill.name))
else:
print('Levels for skill "{}" : \n'.format(skill.name))
for index, level in enumerate(skill):
print(str(index + 1) + ": " + level.name)
def handle_load(self, args):
self.assert_initialized(skip_level_check=True)
if args.skill_name in all_skills:
skill = all_skills[args.skill_name]
if args.level_name is not None:
if args.level_name in all_skills[args.skill_name]:
level = skill[args.level_name]
self.load_level(level)
else:
print('Level "{}" does not exist'.format(args.level_name))
print(
"To view levels/skills, use git gud levels or git gud skills"
)
else:
self.load_level(skill[0])
else:
print('Skill "{}" does not exist'.format(args.skill_name))
print(
"To view levels/skills, use git gud levels or git gud skills")
def handle_commit(self, args):
self.assert_initialized()
last_commit = self.file_operator.get_last_commit()
commit_name = str(int(last_commit) + 1)
if args.file is not None:
try:
int(args.file)
commit_name = args.file
except ValueError:
pass
print('Simulating: Create file "{}"'.format(commit_name))
print('Simulating: git add {}'.format(commit_name))
print('Simulating: git commit -m "{}"'.format(commit_name))
commit = self.file_operator.add_and_commit(commit_name)
print("New Commit: {}".format(commit.hexsha[:7]))
# Check if the newest commit is greater than the last_commit, if yes, then write
if int(commit_name) > int(last_commit):
self.file_operator.write_last_commit(commit_name)
def handle_show_tree(self, args):
show_tree()
def handle_contrib(self, args):
contrib_website = "https://github.com/benthayer/git-gud/graphs/contributors"
webbrowser.open_new(contrib_website)
def parse(self):
args, _ = self.parser.parse_known_args()
if args.command is None:
self.parser.print_help()
else:
try:
self.command_dict[args.command](args)
except InitializationError as error:
print(error)
